C2 chapter 10 - trigonometric identities and simple equations

"This chapter introduces trigonometric identities and simple trigonometric equations."

C2 section 10.1

You need to be able to use the relationships:

$\tan \theta \equiv \dfrac{\sin \theta}{\cos \theta}$

and

$\sin ^2 \theta + \cos ^2 \theta \equiv 1$

C2 exercise 10A

• 

  C2 Exercise 10A (basic trigonometrical identities).jnt
  

  • Details
  • Download
  • 633 KB

C2 section 10.2

You need to be able to solve simple trigonometrical equations of the form

$\quad \sin \theta = k, \cos \theta = k$
$\quad (-1 \leq k \leq 1 )$

and
$\tan \theta = p$
$(p \in \Re)$

C2 exercise 10B

• C2 ex 10b questions
• 

  C2 Exercise 10B (solving simple trig equations).jnt
  

  • Details
  • Download
  • 309 KB

C2 section 10.3

C2 exercise 10C

• 

  C2 Exercise 10C (solving transformed trig. equations).jnt
  

  • Details
  • Download
  • 89 KB
• illustrations to selected questions using Autograph:
  • 

    C2 Exercise 10C Q1e.agg
    

    • Details
    • Download
    • 4 KB
  • 

    C2 Exercise 10C Q1b.agg
    

    • Details
    • Download
    • 4 KB
  • 

    C2 Exercise 10C Q1a.agg
    

    • Details
    • Download
    • 3 KB

C2 section 10.4

C2 exercise 10D

• 

  C2 Exercise 10D (solve trig equations using quadratics).jnt
  

  • Details
  • Download
  • 263 KB
•